Percentage Calculator

1. What is X% of Y

2. X is what percent of Y

3. X is Y% of what number


Percentage - a mathematical term that describes a number or ratio, shown as a fraction of 100. The symbol used to denote percentage is %. This system has been known and used since ancient times, the word comes from a latin “per cenum” that literally means “by the hundred”.

Equation form:

X% = X

With this calculators you can calculate following equations:

1. X% of Y = R

2. R% of Y = X

3. Y% of R = X

Where R is result of calculations.

About Percentage Calculator tool.

Remember this tool should be used only to calculate percentage value. The results we provide are accurate, but rounded to the 12th decimal place. It accepts scientific notation and converts immediately.